YOU MEI Running Waist Bag Invisible Professional Marathon Anti-Shake Unisex L

Flat measurement may have 1-3 cm deviation due to manual measurement

Large capacity with 6 main pockets including independent earphone compartment with slant opening design

Can hold mobile phone, earphones, energy gels, sports water bottles, and other essentials

Ring-shaped large capacity design to free hands during activities

Enlarged contact area for better comfort compared to narrow waistbands that cause discomfort and marks

Four-way stretch elastic fibers allowing up to 150% stretch without deformation after 100+ pulls

Elasticity increased by 81% compared to previous models

Waistband designed to avoid tightness and pressure during large movements

Stable and non-slip fit preventing loosening during vigorous activity

Over 20,000 honeycomb-shaped ventilation holes for excellent breathability and sweat dissipation

3.47 times moisture absorption and wicking capability measured on 13-inch waist bag

Superior ventilation compared to leather materials which trap heat and sweat

Self-locking zipper that can be opened quickly yet resists accidental opening under force

Tested to withstand over 100 pulls without loosening or deformation

Machine washable with jacquard craftsmanship that maintains shape after washing

Reflective logo enhances visibility and safety during night running

Suitable for outdoor running, cycling, mountain trail running, cross-line activities, hiking, and travel

Recommended to use waterproof wrapping for mobile phones placed in rear waist pocket to prevent condensation from sweat and heat

YOU MEI has provided sports equipment to over 20,000 Asian marathon athletes as an official sponsor

All performance data and testing results are sourced from YOU MEI laboratories and internal testing protocols